diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe03eac..0150b65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+**Fixed**
+
+- Return `:permission_denied` FCM error response if missing privileges. ([#290](https://github.com/codedge-llc/pigeon/pull/290))
+
 ## v2.0.1 - 2024-12-28
 
 **Changed**